9" Translucent Green Beach Ball A see-through version in this 9-Inch deflated size Translucent Green six panel Beach. This smaller Beach Ball when fully inflated is about 7-Inches high. Comes with a clear non-scratch safety valve for easier inflation. Inflated Diameter: 7in / 17cm Beach Balls are measured Deflated end to end. Inflated Diameter is how wide the beach ball should be if fully inflated.